From Arco head to Trento. Follow the main road until you get to the second roundabout of Sarche. Turn right, keep following Trento indications. Drive on the main road for 5.6 km, go under the bridge and after the bend turn right. At the stop turn left towards the roundabout, then take the last exit, Lon / Ranzo direction. Drive for 1.2 km, enter Ciago village and after few meters turn left. Keep following the main road until you reach Lon (1.3 km), then keep the right towards Ranzo. Exit Lon and drive for about 700 meters, until you find on the right a bumpy road going into the woods. Stop here and park your car on the left side of the road.
From the car park, follow the road to Ranzo for 250 meters until you find a memorial on the right side of the road, some meters before the tunnel. Climb the guard rail and follow the small path that goes downhill. In few minutes you will reach A sector.
Go further A sector to reach in few minutes the B one.
Il teatro delle marionette:
From the car park the crag is clearly visible. Follow the road to Ranzo for 40 meters and look for a path going into the woods on the right. It starts just before the rockfall protection. Follow the path that in a couple of minutes leads to the right part of the crag. Follow the path leaving the wall on your right to reach the first few routes.